A free program for Android, by Honeywell International, Inc..
Total Connect Comfort app for Android allows users to remotely monitor and manage their heating and cooling system – at any time, from anywhere.
The app connects to your home Wi-Fi network, so no additional hardware or cables are required.
Users can easily view the current temperature and humidity.
The app can also be used to view information about the sensors that are used to determine the temperature and humidity in the room.
This app requires Android 6.0 and up so make sure that your device has the latest version.